<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 3.3                                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM is distributed in the hope that it will be useful, but     |
 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
 | See the GNU Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
*/

/**
 * Default argument plugin to extract a civicrm user id via menu_get_object
 */
class civicrm_plugin_argument_default extends views_plugin_argument_default {
    var $option_name = 'default_argument_civicrm';

    function argument_form(&$form, &$form_state) {
        $form[$this->option_name] = array(
                                          '#type' => 'checkbox',
                                          '#title' => t('Also look for a node and use the node author'),
                                          '#default_value' => !empty($this->argument->options[$this->option_name]),
                                          '#process' => array('civicrm_process_dependency'),
                                          '#dependency' => array(
                                                                 'radio:options[default_action]' => array('default'),
                                                                 'radio:options[default_argument_type]' => array($this->id)
                                                                 ),
                                          '#dependency_count' => 2,
                                          );
    }

    function get_argument() {
        foreach (range(1, 3) as $i) {
            $user = menu_get_object('user', $i);
            if (!empty($user)) {
                return $user->uid;
            }
        }

        foreach (range(1, 3) as $i) {
            $user = menu_get_object('civicrm_uid_optional', $i);
            if (!empty($user)) {
                return $user->uid;
            }
        }

        if (!empty($this->argument->options[$this->option_name])) {
            foreach (range(1, 3) as $i) {
                $node = menu_get_object('node', $i);
                if (!empty($node)) {
                    return $node->uid;
                }
            }
        }
    }
}
?>
